When Mine Owners Refused to Meet with Coal Workers at the White

When mine owners refused to meet with coal workers at the White House, Roosevelt:

A) decided that the executive branch no longer had a role in labor disputes.
B) made it clear that he would not use his influence to break the union.
C) appealed to the Supreme Court to intervene on behalf of management.
D) stated that John Mitchell's unreasonable nature had kept mine owners away.